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P0455 Diagnostic Trouble Code Discussion for December 2007

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
1999 Chevrolet Tracker 2.0L Surge VIN: 2CNBE13C4X
P0455: evap. emissions gross leak/no flow. I tried a basic tune up, engine felt like maybe a misfire when I snap throttle in park just off idle, but does not feel like a misfire when driving, more like a surge at cruise. I checked the spark plugs and #1 plug porcelin looked a little different than the ...
December 11, 2007
1999 Chevrolet Tracker 2.0L Surge VIN: 2CNBE13C4X
P0455: evap. emissions gross leak/no flow. I tried a basic tune up, engine felt like maybe a misfire when I snap throttle in park just off idle, but does not feel like a misfire when driving, more like a surge at cruise. I checked the spark plugs and #1 plug porcelin looked a little different than the ...
December 17, 2007
1998 Volvo S90 2.9L MIL Lamp on VIN: YV1KS9604W
P0455: evap control system gross leak. ... test because of MIL on (code P0455). I tested purge valve and shut off valve , seems to me good.( valve cost ~ $180.00/ea and up ) evap system all fuction s o.k. CP valve engaged after few min, with idle. gradualy up to 35 %. and shut off few min. then ag...
December 21, 2007
1999 Chevrolet Tracker 2.0L Surge VIN: 2CNBE13C4X
P0455: evap. emissions gross leak/no flow. I tried a basic tune up, engine felt like maybe a misfire when I snap throttle in park just off idle, but does not feel like a misfire when driving, more like a surge at cruise. I checked the spark plugs and #1 plug porcelin looked a little different than the ...
December 11, 2007
1999 Chevrolet Tracker 2.0L Surge VIN: 2CNBE13C4X
P0455: evap. emissions gross leak/no flow. I tried a basic tune up, engine felt like maybe a misfire when I snap throttle in park just off idle, but does not feel like a misfire when driving, more like a surge at cruise. I checked the spark plugs and #1 plug porcelin looked a little different than the ...
December 17, 2007
1998 Volvo S90 2.9L MIL Lamp on VIN: YV1KS9604W
P0455: evap control system gross leak. ... test because of MIL on (code P0455). I tested purge valve and shut off valve , seems to me good.( valve cost ~ $180.00/ea and up ) evap system all fuction s o.k. CP valve engaged after few min, with idle. gradualy up to 35 %. and shut off few min. then ag...
December 21, 2007